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Best time to visit Astoria, OR, USA

Our verdict

The best time to visit Astoria is March

Astoria is a place lots of people visit almost all year round, but if you’re looking for the best time to go, March is definitely the time you should visit. This is based on a number of factors such as the weather, cost of flights and accommodation, peak travel periods and more.

In the summer months, temperatures can reach as high as 22℃ (71℉) in Astoria. The average low temperatures in winter float around 4℃ (38℉), while the coldest it gets down to is about 2℃ (35℉).

The longest days between sunrise and sunset in Astoria are usually in July, so if you want to get the most out of your daytime activities, be sure to plan your visit around this time. You don’t want to get wet on your holiday, do you? Well if you’re trying to avoid the rain, then steer clear of Astoria in December. Head over there in July instead if you want to increase your chances of not being rained on.

Below you’ll find loads more detailed information about when to visit Astoria, including a monthly climate breakdown, what to pack, and loads of tools and recommendations to help you find flights and accommodation to suit your budget.

Warmest month

August

Least rainfall

July

Most daylight

July

Astoria seasons

Before you continue, it’s important to know when the seasons are in Astoria as they might be different to yours depending on where in the world you’re travelling from. Astoria is in the Northern Hemisphere, so the seasons fall during these months:

SeasonMonths
Summer June to August
Autumn/fall September to November
Winter December to February
Spring March to May

Average temperatures in Astoria

If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Astoria for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.

Astoria climate by month

If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Astoria for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.

Jump to:

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC

Astoria in January

  • Average temperature: 6℃ (43℉)
  • Average high temperature: 8℃ (46℉)
  • Average low temperature: 4℃ (39℉)
  • Average humidity: 84%
  • Average sunny days: 10 days
  • Average rainfall: 158mm (6") over 20 days
  • Average snow days: 1 days
10 days
of pure sunshine
20 days
of showers or rain

What to pack: If you’re heading to Astoria in January, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Astoria in February

  • Average temperature: 6℃ (43℉)
  • Average high temperature: 8℃ (47℉)
  • Average low temperature: 4℃ (39℉)
  • Average humidity: 84%
  • Average sunny days: 8 days
  • Average rainfall: 113mm (4") over 19 days
  • Average snow days: 1 days
8 days
of pure sunshine
19 days
of showers or rain

What to pack: If you’re heading to Astoria in February, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Astoria in March

  • Average temperature: 7℃ (45℉)
  • Average high temperature: 10℃ (49℉)
  • Average low temperature: 5℃ (40℉)
  • Average humidity: 84%
  • Average sunny days: 8 days
  • Average rainfall: 106mm (4") over 21 days
  • Average snow days: 1 days
8 days
of pure sunshine
21 days
of showers or rain

What to pack: If you’re heading to Astoria in March, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Astoria in April

  • Average temperature: 9℃ (48℉)
  • Average high temperature: 11℃ (53℉)
  • Average low temperature: 6℃ (42℉)
  • Average humidity: 82%
  • Average sunny days: 8 days
  • Average rainfall: 80mm (3") over 20 days
8 days
of pure sunshine
20 days
of showers or rain

What to pack: If you’re heading to Astoria in April, make sure you pack a warm jacket or coat.


Astoria in May

  • Average temperature: 11℃ (52℉)
  • Average high temperature: 15℃ (58℉)
  • Average low temperature: 8℃ (46℉)
  • Average humidity: 81%
  • Average sunny days: 15 days
  • Average rainfall: 50mm (2") over 13 days
15 days
of pure sunshine
13 days
of showers or rain

What to pack: If you’re heading to Astoria in May, make sure you pack a warm jacket or coat.


Astoria in June

  • Average temperature: 13℃ (56℉)
  • Average high temperature: 17℃ (62℉)
  • Average low temperature: 9℃ (49℉)
  • Average humidity: 82%
  • Average sunny days: 15 days
  • Average rainfall: 27mm (1") over 12 days
15 days
of pure sunshine
12 days
of showers or rain

What to pack: If you’re heading to Astoria in June, make sure you pack a warm jacket or coat.


Astoria in July

  • Average temperature: 15℃ (59℉)
  • Average high temperature: 19℃ (67℉)
  • Average low temperature: 11℃ (52℉)
  • Average humidity: 82%
  • Average sunny days: 20 days
  • Average rainfall: 13mm (0") over 8 days
20 days
of pure sunshine
8 days
of showers or rain

What to pack: If you’re heading to Astoria in July, make sure you pack a warm jacket or coat.


Astoria in August

  • Average temperature: 16℃ (60℉)
  • Average high temperature: 20℃ (68℉)
  • Average low temperature: 12℃ (53℉)
  • Average humidity: 83%
  • Average sunny days: 20 days
  • Average rainfall: 13mm (1") over 7 days
20 days
of pure sunshine
7 days
of showers or rain

What to pack: If you’re heading to Astoria in August, make sure you pack a warm jacket or coat.


Astoria in September

  • Average temperature: 14℃ (58℉)
  • Average high temperature: 18℃ (65℉)
  • Average low temperature: 11℃ (52℉)
  • Average humidity: 83%
  • Average sunny days: 15 days
  • Average rainfall: 46mm (2") over 12 days
15 days
of pure sunshine
12 days
of showers or rain

What to pack: If you’re heading to Astoria in September, make sure you pack a warm jacket or coat.

Astoria in October

  • Average temperature: 11℃ (52℉)
  • Average high temperature: 14℃ (58℉)
  • Average low temperature: 9℃ (48℉)
  • Average humidity: 83%
  • Average sunny days: 13 days
  • Average rainfall: 105mm (4") over 17 days
13 days
of pure sunshine
17 days
of showers or rain

What to pack: If you’re heading to Astoria in October, make sure you pack a warm jacket or coat.


Astoria in November

  • Average temperature: 8℃ (47℉)
  • Average high temperature: 10℃ (50℉)
  • Average low temperature: 6℃ (43℉)
  • Average humidity: 84%
  • Average sunny days: 8 days
  • Average rainfall: 134mm (5") over 21 days
8 days
of pure sunshine
21 days
of showers or rain

What to pack: If you’re heading to Astoria in November, make sure you pack a warm jacket or coat.


Astoria in December

  • Average temperature: 5℃ (42℉)
  • Average high temperature: 7℃ (45℉)
  • Average low temperature: 4℃ (38℉)
  • Average humidity: 84%
  • Average sunny days: 9 days
  • Average rainfall: 163mm (6") over 21 days
9 days
of pure sunshine
21 days
of showers or rain

What to pack: If you’re heading to Astoria in December, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Top FAQs

The hottest month of the year in Astoria is usually August, where temperatures tend to rise to around 20℃ (68℉) in the middle of the day or early afternoon.
The month with the least amount of rain in Astoria is generally around July. The dry season often coincides with cooler weather, so you should check the temperatures in July first to make sure it’s still a good time to go.
The rainiest time of year in Astoria is generally around December, although the wetter season can sometimes extend a few months either side of December too.
If you want to get the most out of your time visiting Astoria, or if you're just afraid of the dark, the days in July are usually the longest between sunrise and sunset.

Astoria map